DE69607486D1 - Digitaler frequenzgenerator - Google Patents

Digitaler frequenzgenerator

Info

Publication number
DE69607486D1
DE69607486D1 DE69607486T DE69607486T DE69607486D1 DE 69607486 D1 DE69607486 D1 DE 69607486D1 DE 69607486 T DE69607486 T DE 69607486T DE 69607486 T DE69607486 T DE 69607486T DE 69607486 D1 DE69607486 D1 DE 69607486D1
Authority
DE
Germany
Prior art keywords
value
stored
pct
accumulator
iterative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69607486T
Other languages
English (en)
Other versions
DE69607486T2 (de
Inventor
Ian Basil Shine
Thomas Adam Shine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE69607486D1 publication Critical patent/DE69607486D1/de
Application granted granted Critical
Publication of DE69607486T2 publication Critical patent/DE69607486T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Stepping Motors (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Electric Clocks (AREA)
DE69607486T 1995-12-29 1996-12-27 Digitaler frequenzgenerator Expired - Lifetime DE69607486T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9526717.5A GB9526717D0 (en) 1995-12-29 1995-12-29 Digital frequency generator
PCT/GB1996/003240 WO1997024797A1 (en) 1995-12-29 1996-12-27 Digital frequency generator

Publications (2)

Publication Number Publication Date
DE69607486D1 true DE69607486D1 (de) 2000-05-04
DE69607486T2 DE69607486T2 (de) 2001-05-23

Family

ID=10786200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607486T Expired - Lifetime DE69607486T2 (de) 1995-12-29 1996-12-27 Digitaler frequenzgenerator

Country Status (9)

Country Link
US (1) US6028412A (de)
EP (1) EP0870359B1 (de)
JP (1) JP3955631B2 (de)
AT (1) ATE191299T1 (de)
AU (1) AU700438B2 (de)
CA (1) CA2240473C (de)
DE (1) DE69607486T2 (de)
GB (1) GB9526717D0 (de)
WO (1) WO1997024797A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074868C (zh) * 1997-11-19 2001-11-14 智合科技股份有限公司 相位累加式正弦波产生器
US6633989B1 (en) * 1999-11-30 2003-10-14 Lsi Logic Corporation Method and mechanism for synchronizing a slave's timer to a master's timer
FI110822B (fi) * 2001-03-27 2003-03-31 Planmeca Oy Menetelmä ja järjestely röntgenlaitteiden, erityisesti panoraamaröntgenkuvauslaitteiden toimilaitteiden liikkeiden toteuttamiseksi
US7158900B2 (en) * 2002-01-07 2007-01-02 Siemens Energy & Automation, Inc. Pulse output function for programmable logic controller
US6574301B1 (en) * 2002-02-11 2003-06-03 Ge Medical Systems Global Technology Company, Llc CT data acquisition system trigger jitter filter
CN100392587C (zh) 2002-06-03 2008-06-04 西门子能量及自动化公司 用于编程智能模块的向导
KR100490623B1 (ko) 2003-02-24 2005-05-17 삼성에스디아이 주식회사 버퍼 회로 및 이를 이용한 액티브 매트릭스 표시 장치
US9270478B2 (en) * 2004-04-13 2016-02-23 Brigham Young University Systems and methods for controlling and monitoring multiple electronic devices
US8085075B2 (en) * 2007-08-16 2011-12-27 General Electric Comapany Method and system for diagnostic imaging using a digital phase locked loop
US8549504B2 (en) * 2010-09-25 2013-10-01 Intel Corporation Apparatus, method, and system for providing a decision mechanism for conditional commits in an atomic region
WO2013028497A1 (en) 2011-08-19 2013-02-28 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
WO2014022513A1 (en) 2012-07-31 2014-02-06 Hospira, Inc. Patient care system for critical medications
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US10802037B2 (en) * 2018-12-14 2020-10-13 Semiconductor Components Industries, Llc Methods and systems for motor control
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) * 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
CN113224933B (zh) * 2021-05-14 2022-08-09 杭州欧佩捷科技有限公司 隔离变换器的付边对原边隔离控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701890A (en) * 1970-12-08 1972-10-31 Allen Bradley Co Digital differential analyzer employing multiple overflow bits
US3805138A (en) * 1973-01-24 1974-04-16 H Hilker Stepping motor drive acceleration, deceleration control
US4417189A (en) * 1982-01-29 1983-11-22 The Perkin-Elmer Corporation Control circuit for stepper motor
GB8312069D0 (en) * 1983-05-03 1983-06-08 Peritronic Medical Ind Plc Peristaltic pumps
JPS60241797A (ja) * 1984-05-14 1985-11-30 Hitachi Ltd ステツピングモ−タの制御回路
US4634426A (en) * 1984-12-11 1987-01-06 Baxter Travenol Laboratories Medical infusion controller and user interface
JP2797728B2 (ja) * 1991-02-13 1998-09-17 ブラザー工業株式会社 パルスジェネレータの波形処理回路
JPH04275098A (ja) * 1991-02-27 1992-09-30 Matsushita Electric Ind Co Ltd パルスモータ制御回路

Also Published As

Publication number Publication date
US6028412A (en) 2000-02-22
GB9526717D0 (en) 1996-02-28
EP0870359A1 (de) 1998-10-14
WO1997024797A1 (en) 1997-07-10
CA2240473C (en) 2005-11-22
JP3955631B2 (ja) 2007-08-08
EP0870359B1 (de) 2000-03-29
JP2000502878A (ja) 2000-03-07
DE69607486T2 (de) 2001-05-23
AU1204597A (en) 1997-07-28
AU700438B2 (en) 1999-01-07
CA2240473A1 (en) 1997-07-10
ATE191299T1 (de) 2000-04-15

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Legal Events

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